311382955927 has 2 divisors, whose sum is σ = 311382955928. Its totient is φ = 311382955926.

The previous prime is 311382955889. The next prime is 311382955969. The reversal of 311382955927 is 729559283113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 311382955927 - 2¹¹ = 311382953879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (311382955997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155691477963 + 155691477964.

It is an arithmetic number, because the mean of its divisors is an integer number (155691477964).

Almost surely, 2^311382955927 is an apocalyptic number.

311382955927 is a deficient number, since it is larger than the sum of its proper divisors (1).

311382955927 is an equidigital number, since it uses as much as digits as its factorization.

311382955927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 55.

The spelling of 311382955927 in words is "three hundred eleven billion, three hundred eighty-two million, nine hundred fifty-five thousand, nine hundred twenty-seven".